Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	ABCG2
Human P-Site:	Y123
P-Site Sequence:	NFKCNSGYVVQDDVV
UniProt:	Q9UNQ0
Intern. Prot. ID:	IPI00298214

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ABCG2	Q9UNQ0	Y123	NFKCNSGYVVQDDVV	100 / 9 AA	72
Phosphosite 1:	CSMD2	Q7Z408	Y1765	RFECNSGYALQGSPE	66 / 9 AA	380
Phosphosite 2:	TNXB	P22105	Y301	RCVCNPGYTGEDCGV	55 / 9 AA	464
Phosphosite 3:	FBN1	P35555	Y754	KCICNSGYEVDSTGK	75 / 8 AA	312
Phosphosite 4:	CCDC3	Q9BQI4	T113	YFSCHSHTVVQDYSY	66 / 9 AA	31
Phosphosite 5:	ERK3	Q16659	Y105	LTELNSVYIVQEYME	62 / 8 AA	83
Phosphosite 6:	FLNA	P21333	Y2297	DGSCGVAYVVQEPGD	55 / 9 AA	281
Phosphosite 7:	ERVK6	Q9WJR5	Y523	NIISDSAYVVQATRD	62 / 8 AA	108
Phosphosite 8:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	Y520	NIISDSAYVVQATRD	62 / 8 AA	110
Phosphosite 9:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	Y520	NIISDSAYVVQATRD	62 / 8 AA	92
Phosphosite 10:	ERVK6	Q9BXR3	Y520	NIISDSAYVVQATRD	62 / 8 AA	108
Phosphosite 11:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	Y518	NIISDSAYVVQATRD	62 / 8 AA	107
Phosphosite 12:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y520	NIISDSAYVVQATRD	62 / 8 AA	165
Phosphosite 13:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	Y520	NIISDSAYVVQATRD	62 / 8 AA	108
Phosphosite 14:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y520	NIISDSAYVVQATRD	62 / 8 AA	115
Phosphosite 15:	CSMD2	Q7Z408	S1763	IVRFECNSGYALQGS	71 / 7 AA	380
Phosphosite 16:	Basonuclin 1	Q01954	Y142	LQDYIRGYVLQDASG	55 / 9 AA	111
Phosphosite 17:	OTOA	Q7RTW8	Y953	GYLDDSGYSIQDLKS	62 / 8 AA	129
Phosphosite 18:	EYS	Q5T1H1	Y725	SCLCNPGYVGIRCEQ	83 / 6 AA	351
Phosphosite 19:	FLNC	Q14315	Y2373	DGSCGVSYVVQEPGD	55 / 9 AA	291
Phosphosite 20:	ZCCHC14	Q8WYQ9	S833	PFSPMCSSGYVSAQQ	83 / 6 AA	100